<template>
<h2>姓名:{{name}}</h2>
  <h2>年龄:{{age}}</h2>
  <button @click="changeName">修改名字</button>
  <button @click="changeAge">修改年龄</button>
</template>

<script lang="ts">
export default {
  name: 'Person',
}
</script>
<script setup lang="ts" name="Person">
import {ref,reactive,toRefs,toRef} from 'vue'
let person=reactive({
  name:'张三',
  age:18,
  sex:'男'
})
let {name,age}=toRefs(person)
let age2=toRef(person,'age')
console.log(age2)
const changeName = () => {
  name.value += '~';
  console.log(name.value,person.name)
};

const changeAge = () => {
  age.value = 20;
};
</script>
<style scoped>

.person {
  background-color: skyblue;
  box-shadow: 0 0 10px;
  border-radius: 10px;
  padding: 20px;
}
button{
  padding: 0 5px;
}
li{
  front-size: 20px;
}
</style>